AR07.03-B-6831TC | Remove/install nozzle holder combination | 12.02.16 |
Cumbustion engine 904.6, 906.9 with Vehicle 958
W07.03-1008-09
1 Injector support combination
2 Threaded adapter
3 Impact puller
4 Bolt (up to engine number ending with 046892)
5 Sphere washer (up to the engine number ending with. 046892)
6 Bolt with spheric collar (as from the engine number ending with. 046893)
7 Fastening arch
8 O-Ring
9 Sealing ring (engine 904.9, engine 906.9 up to the engine number ending with. 056812)
10 Sealing sleeve (engine 906.9 as from the engine number ending with. 056813)
11 O-Ring
12 Pressure tube connection
13 set screw
14 Injection pipe
15 Top Brake cover
W07.03-1009-01
Sealing bushing
1 Injector support combination
10 Sealing sleeve (engine 906.9 as from the engine number ending with. 056813)
20.1 Assemblage tool (for the injector support head)
20.2 Assemblage tool (for the sealing bushing)
Nota de modificação
19.03.04 | Reworked process, the operations "grease the sealing ring or the sealing bushing in the set formed by the injector support" has been eliminated and the special tool has been modified | Operations 13.1 and 13.2 |
| Remove | ||
Danger! | Risk of explosion by inflammation, risk of poisoning by inhalation and fuel ingestion, as well as risk of injury by contact of fuel to the skin and eyes | It is forbidden to smoke, set fire, sparks or open flame. Only store fuel in appropriate and respectively identified containers. When handling fuel use appropriate protective clothing and equipment | |
1 | Remove the head cover | ||
2 | Disassemble the injection tubes (14) | ||
3 | Remove the pressure bolt (13) and disassemble the pressure tube sleeve (12) | ||
4 | Disassemble the pressure arch (7) | ||
5 | Assemble the threaded insert (2) with the puller (3) in the injector support combination (1) | | |
| |||
6 | Remove the injector support combination (1) with the impact puller (3) | The combination of the injector support (1) cannot be disassembled | |
| |||
7 | Disassemble the threaded insert (2) with the puller (3) in the combination of the injector support (1) | | |
| |||
8 | Remove the sealing ring (9) in the injector support combination (1) | Only for the engine 904.9 and the engine 906.9 up to the number ending with 056812. | |
9 | Remove the sealing bushings (10) from the cylinder head | Only for the engines 906.9 with number ending with 056813 when the sealing sleeve (10) is stuck in the head during the removal of the injector support combination (1). | |
| |||
| |||
| Installation: | ||
10 | Clean the injector nozzle support combination (1) and carry out a visual inspection | Only at the re-installation of the already used injector support combination (1). Clean the support face of the sealing ring (9) or sealing bushing (10) with a brass brush | |
Clean the injector hole and the injector support combination (1) support face with a ultrasound cleaner | |||
If necessary, replace the injector support combination (1) | |||
11 | Remove the sealing ring (10) from the injector support combination (1) | Only in the case of re-installation of the injector nozzle support combination (1) used for the engine 906.9 as from number ending with 056813. | |
12 | Put a new O-Ring (8) in the injector support combination (1) and put grease on it | Only at the re-installation of the already used injector support combination (1). | |
13.1 | Put a new sealing ring (9) in the injector support combination (1) | Only in the case of re-installation of the injector nozzle support combination (1) used for the engine 904.9 and engine 906.9 up to the number ending with 056812. | |
The small ring surface of the sealing ring (9) must face the injector nozzle support combination (1). | |||
13.2 | Press the new sealing bushing (10) with the assemblage tool (20.1, 20.2) in the injector support combination (1) | Only in the case of re-installation of the injector nozzle support combination (1) used for the engine 906.9 as from number ending with 056813. | |
| |||
14 | Assemble the injector support combination (1) | Pay attention to the assemblage position of the injector support combination (1) for the pressure tube sleeve (12). | |
Turn the injector support combination (1) with the fastening arch (7) in the cylinder head until the pressed sphere (arrow) in the fastening arch (7) coincides with the Top Brake closing cover fastening (15). | |||
15.1 | Fasten the fastening arch (7) the spherical washer (5) with the bolt (4) | up to engine number ending with. 046892 | |
| |||
15.2 | Fasten the fastening arch (7) with the collar bolt (6) | from number ending with. 046893 | |
| |||
16 | Put the O-Ring (11) in the pressure tube connection (12) and put a little bit of grease on it | ||
17 | Install the pressure tube connection (12) and tighten the pressure bolt (13) | The sphere pressed (arrow) (12) in the pressure tube must be positioned in slot (arrow) of the cylinder head | |
| |||
18 | Assemble the injection tubes (14) | ||
19 | Install the head cover |
Diesel injection system with unit pumps (MR/PLD)
Número | Denominação | Engine 904.9, 906.9, 924.9, 926.9 without code MS8 | |||
BA07.15-B-1003-01A | Injector fastening support to cylinder head | 12 corners with spheric collar | Nm | 35 | |
Hexagonal Inner part | Nm | 30 | |||
BA07.15-B-1005-01A | Injector pressure pipe, inside the cylinder head | Nm | 40...45 | ||
355 589 01 63 00
Impact puller
904 589 00 63 00
Threaded adapter
906 589 02 63 00
Drawing tool
906 589 03 63 00
Tool for the assemblage
Produtos para reparos
Número | Denominação | Número de pedido |
BR00.45-B-1051-06A | Grease for heat resistant bearings | A 000 989 81 51 |